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/** @file
* Declarations of routines to register UI information for stats
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef __STAT_TAP_UI_H__
#define __STAT_TAP_UI_H__
#include "ws_symbol_export.h"
#include <epan/params.h>
#include <epan/stat_groups.h>
#include <epan/packet_info.h>
#include <epan/tap.h>
#include <epan/wmem_scopes.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/*
* Parameters for taps.
*/
typedef enum {
PARAM_UINT, /* Unused? */
PARAM_STRING, /* Unused? */
PARAM_ENUM, /* SCSI SRT */
PARAM_UUID, /* DCE-RPC. Unused? */
PARAM_FILTER
} param_type;
typedef struct _tap_param {
param_type type; /* type of parameter */
const char *name; /* name to use in error messages */
const char *title; /* title to use in GUI widgets */
const enum_val_t *enum_vals; /* values for PARAM_ENUM */
gboolean optional; /* TRUE if the parameter is optional */
} tap_param;
/*
* UI information for a tap.
*/
typedef void (* stat_tap_init_cb)(const char *, void*);
typedef struct _stat_tap_ui {
register_stat_group_t group; /* group to which statistic belongs */
const char *title; /* title of statistic */
const char *cli_string; /* initial part of the "-z" argument for statistic */
stat_tap_init_cb tap_init_cb; /* callback to init function of the tap */
size_t nparams; /* number of parameters */
tap_param *params; /* pointer to table of parameter info */
} stat_tap_ui;
typedef enum {
TABLE_ITEM_NONE = 0,
TABLE_ITEM_UINT,
TABLE_ITEM_INT,
TABLE_ITEM_STRING,
TABLE_ITEM_FLOAT,
TABLE_ITEM_ENUM
} stat_tap_table_item_enum;
typedef struct _stat_tap_table_item_type
{
stat_tap_table_item_enum type;
union
{
guint uint_value;
gint int_value;
const char* string_value;
double float_value;
gint enum_value;
} value;
/* Scratch space for the dissector. Alternatively we could also add support
* for hidden columns. */
union
{
guint uint_value;
gint int_value;
const char* string_value;
double float_value;
gint enum_value;
void* ptr_value;
} user_data;
} stat_tap_table_item_type;
/* Possible alignments */
typedef enum {
TAP_ALIGN_LEFT = 0,
TAP_ALIGN_RIGHT
} tap_alignment_type;
typedef struct _stat_tap_table_item
{
stat_tap_table_item_enum type;
tap_alignment_type align;
const char* column_name;
const char* field_format; /* printf style formating of field. Currently unused? */
} stat_tap_table_item;
/* Description of a UI table */
typedef struct _stat_tap_table
{
const char* title;
const char *filter_string; /**< append procedure number (%d) to this string to create a display filter */
guint num_fields;
guint num_elements;
stat_tap_table_item_type **elements;
} stat_tap_table;
/*
* UI information for a tap with a table-based UI.
*/
typedef struct _stat_tap_table_ui {
register_stat_group_t group; /* group to which statistic belongs */
const char *title; /* title of statistic */
const char *tap_name;
const char *cli_string; /* initial part of the "-z" argument for statistic */
void (* stat_tap_init_cb)(struct _stat_tap_table_ui* new_stat);
tap_packet_cb packet_func;
void (* stat_tap_reset_table_cb)(stat_tap_table* table);
void (* stat_tap_free_table_item_cb)(stat_tap_table* table, guint row, guint column, stat_tap_table_item_type* field_data);
void (* stat_filter_check_cb)(const char *opt_arg, const char **filter, char** err); /* Dissector chance to reject filter */
size_t nfields; /* number of fields */
stat_tap_table_item* fields;
size_t nparams; /* number of parameters */
tap_param *params; /* pointer to table of parameter info */
GArray *tables; /* An array of stat_tap_table* */
guint refcount; /* a reference count for deallocation */
} stat_tap_table_ui;
/** tap data
*/
typedef struct _stat_data_t {
stat_tap_table_ui *stat_tap_data;
void *user_data; /**< "GUI" specifics (if necessary) */
} stat_data_t;
/** Register UI information for a tap.
*
* @param ui UI information for the tap.
* @param userdata Additional data for the init routine.
*/
WS_DLL_PUBLIC void register_stat_tap_ui(stat_tap_ui *ui, void *userdata);
WS_DLL_PUBLIC void register_stat_tap_table_ui(stat_tap_table_ui *ui);
WS_DLL_PUBLIC void stat_tap_iterate_tables(wmem_foreach_func func, gpointer user_data);
WS_DLL_PUBLIC void stat_tap_get_filter(stat_tap_table_ui* new_stat, const char *opt_arg, const char **filter, char** err);
WS_DLL_PUBLIC stat_tap_table* stat_tap_init_table(const char *name, int num_fields, int num_elements,
const char *filter_string);
WS_DLL_PUBLIC void stat_tap_add_table(stat_tap_table_ui* new_stat, stat_tap_table* table);
WS_DLL_PUBLIC stat_tap_table *stat_tap_find_table(stat_tap_table_ui *ui, const char *name);
WS_DLL_PUBLIC void stat_tap_init_table_row(stat_tap_table *stat_table, guint table_index, guint num_fields, const stat_tap_table_item_type* fields);
WS_DLL_PUBLIC stat_tap_table_item_type* stat_tap_get_field_data(const stat_tap_table *stat_table, guint table_index, guint field_index);
WS_DLL_PUBLIC void stat_tap_set_field_data(stat_tap_table *stat_table, guint table_index, guint field_index, stat_tap_table_item_type* field_data);
WS_DLL_PUBLIC void reset_stat_table(stat_tap_table_ui* new_stat);
WS_DLL_PUBLIC stat_tap_table_ui *stat_tap_by_name(const char *name);
/** Free all of the tables associated with a stat_tap_table_ui.
*
* Frees data created by stat_tap_ui.stat_tap_init_cb.
* stat_tap_table_ui.stat_tap_free_table_item_cb is called for each index in each
* row.
*
* @param new_stat Parent stat_tap_table_ui struct, provided by the dissector.
*/
WS_DLL_PUBLIC void free_stat_tables(stat_tap_table_ui* new_stat);
WS_DLL_PUBLIC gboolean process_stat_cmd_arg(const char *optstr);
WS_DLL_PUBLIC void list_stat_cmd_args(void);
WS_DLL_PUBLIC void start_requested_stats(void);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
/*
* Editor modelines
*
* Local Variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* ex: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/
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